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| author | Marek Polacek <polacek@redhat.com> | 2014-11-03 12:35:35 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-11-03 12:35:35 +0000 |
| commit | 9929321af792cefeb26ff1e59287f94fc0112b2c (patch) | |
| tree | 3810246aa7be197c8f20b6c1c4b3cce1a646ce1d /gcc | |
| parent | 3e449f806186f587897b5026684aea894a66ac3a (diff) | |
| download | gcc-9929321af792cefeb26ff1e59287f94fc0112b2c.zip gcc-9929321af792cefeb26ff1e59287f94fc0112b2c.tar.gz gcc-9929321af792cefeb26ff1e59287f94fc0112b2c.tar.bz2 | |
re PR c/52769 (Unspecified designated initializer might not set to zero in some cases)
PR c/52769
* gcc.dg/pr52769.c: New test.
From-SVN: r217036
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr52769.c | 24 |
2 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 480e139..e9ffad4 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-11-03 Marek Polacek <polacek@redhat.com> + + PR c/52769 + * gcc.dg/pr52769.c: New test. + 2014-11-03 Paolo Carlini <paolo.carlini@oracle.com> PR c++/57820 diff --git a/gcc/testsuite/gcc.dg/pr52769.c b/gcc/testsuite/gcc.dg/pr52769.c new file mode 100644 index 0000000..138cecb --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr52769.c @@ -0,0 +1,24 @@ +/* PR c/52769 */ +/* { dg-do run } */ +/* { dg-options "-O3" } */ + +typedef struct +{ + int should_be_zero; + char s[6]; + int x; +} foo_t; + +int +main (void) +{ + volatile foo_t foo = { + .s = "123456", + .x = 2 + }; + + if (foo.should_be_zero != 0) + __builtin_abort (); + + return 0; +} |